<form method="post" action="/train/gayregister">
@foreach($arr as $a)
<div class="form-group">
<img src="/tt/{{$a}}"></img>:
    {!! Form::text($a) !!} 
</div>
<br>
@endforeach
{!! csrf_field() !!}
<div class="form-group">
    {!! Form::submit("注册", ['class'=>'btn primary']) !!} 
</div>
</form>
